JAVASCRIPT

javascript get element height and width

var width = document.getElementById('myID').offsetWidth;//includes margin,border,padding
var height = document.getElementById('myID'). offsetHeight;//includes margin,border,padding

find div height in javascript

//includes margin and padding
document.getElementById('myDiv').offsetHeight;
//without margin and padding
document.getElementById('myDiv').clientHeight;

javascript set div height

document.getElementById("myBtn").style.height = "50px";

javascript element height

var intElemOffsetHeight = element.offsetHeight;